Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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OCN: 2319 FRONTIER CALIFORNIA INC.

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
805-344 4 Los Alamos CA LSALCAXFRS1  740      
805-345 A Santa Maria CA SNTMCAXF92K  740      
805-345 3 Santa Maria CA SNTMCAXF92K  740      
805-346 A Santa Maria CA SNTMCAXF92K  740      
805-347 A Santa Maria CA SNTMCAXF92K  740      
805-348 A Santa Maria CA SNTMCAXF92K  740      
805-348 0 Santa Maria CA SNTMCAXF92K  740      
805-348 1 Santa Maria CA SNTMCAXF92K  740      
805-348 2 Santa Maria CA SNTMCAXF92K  740      
805-348 3 Santa Maria CA SNTMCAXF92K  740      
805-348 5 Santa Maria CA SNTMCAXF92K  740      
805-348 6 Santa Maria CA SNTMCAXF92K  740      
805-348 7 Santa Maria CA SNTMCAXF92K  740      
805-348 8 Santa Maria CA SNTMCAXF92K  740      
805-348 9 Santa Maria CA SNTMCAXF92K  740      
805-349 A Santa Maria CA SNTMCAXF92K  740      
805-351 A El Rio CA THOKCAXFDS1  730      
805-351 0 El Rio CA THOKCAXFDS1  730      
805-352 A Santa Maria CA SNTMCAXF92K  740      
805-370 A Thousand Oaks CA THOKCAXF49J  730      
805-371 A Thousand Oaks CA THOKCAXF49J  730      
805-372 A Thousand Oaks CA THOKCAXF49J  730      
805-372 3 Thousand Oaks CA THOKCAXF49J  730      
805-372 5 Thousand Oaks CA THOKCAXF49J  730      
805-372 6 Thousand Oaks CA THOKCAXF49J  730      
805-372 7 Thousand Oaks CA THOKCAXF49J  730      
805-372 8 Thousand Oaks CA THOKCAXF49J  730      
805-373 A Thousand Oaks CA THOKCAXF49J  730      
805-374 A Thousand Oaks CA THOKCAXF49J  730      
805-375 A Newbury Park CA NWPKCAXF49K  730      
805-376 A Newbury Park CA NWPKCAXF49K  730      
805-379 A Thousand Oaks CA THOKCAXF49J  730      
805-381 A Thousand Oaks CA THOKCAXF49J  730      
805-381 0 Thousand Oaks CA THOKCAXF49J  730      
805-381 1 Thousand Oaks CA THOKCAXF49J  730      
805-381 2 Thousand Oaks CA THOKCAXF49J  730      
805-381 3 Thousand Oaks CA THOKCAXF49J  730      
805-381 4 Thousand Oaks CA THOKCAXF49J  730      
805-381 6 Thousand Oaks CA THOKCAXF49J  730      
805-381 7 Thousand Oaks CA THOKCAXF49J  730      
805-381 8 Thousand Oaks CA THOKCAXF49J  730      
805-381 9 Thousand Oaks CA THOKCAXF49J  730      
805-382 A Oxnard CA OXNRCAXG98M  730      
805-383 A Camarillo CA CMRLCAXF48K  730      
805-384 A Camarillo CA CMRLCAXF48K  730      
805-385 A Oxnard CA OXNRCAXF48K  730      
805-386 A Somis CA CMRLCAXF48K  730      
805-386 0 Somis CA CMRLCAXF48K  730      
805-386 2 Somis CA CMRLCAXF48K  730      
805-386 3 Somis CA CMRLCAXF48K  730      

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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